Unit console

Convert units with formula, context and precision

UnitCloud is a local measurement lab for everyday work, engineering, IT, energy, mobility and design. Every conversion shows result, formula, base unit, rounding and the common mistake.

Use cases

Road, vehicle and travel

Make km/h, mph, knots, l/100 km and mpg readable without reversing fuel-economy logic or speed systems.

Unit familyFuel economy
ConvertMiles per US gallon to Litres per 100 kilometres
Common mistakespeed or fuel economy?

Check order

01speed or fuel economy?

mpg and l/100 km move in opposite directions. Higher mpg means lower consumption; higher l/100 km means higher consumption.

02US or imperial mpg?

mpg and l/100 km move in opposite directions. Higher mpg means lower consumption; higher l/100 km means higher consumption.

03higher is better or worse?

mpg and l/100 km move in opposite directions. Higher mpg means lower consumption; higher l/100 km means higher consumption.

Related conversions